look up any word, like swag:
 
1.
The act of hijacking an hour of TV to tell thousands of people something they already know. See State of the Union Address.
Does LeBron have to take this long to say he's going to the Heat? Now there'll only be 3 episodes of SportsCenter tonight, instead of 4.
by Tikibarberfan July 08, 2010
 
15.
to fail to execute at a critical juncture in an athletic event.
Boy, Lebron James really lebroned that potential game winning lay-up last night.
by Harry Stanfeld May 01, 2008
 
16.
Defined on DontLebronMe.com
-verb
canceling too close to a deadline; not leaving others the time to find a replacement.
-> “Rich lebronned his duty of being the DD, forcing us to walk home last night.”
-> “We planned on meeting you guys last night, but the babysitter had to lebron for some new guy she met.”
-> “Every single time you tell me I can count on you, you back out and screw me. All I’m saying is, if you promise me you’ll be there, Don’t Lebron Me.”
-> “The boss doesn’t tolerate lebrons.”
by DontLebronMe October 26, 2010
 
17.
to not finish
Was with my main squeeze but was so wasted I had to LeBron her
by AndyBorowitz June 14, 2011
 
18.
To screw someone over. To inadvertently cause harm to someone by not coming through in the clutch.
I'll pick you up at the airport. Don't worry bro I wouldn't lebron you like that.
by sherhag June 19, 2011
 
19.
Either an interjection used when one disapproves of something, or a verb meaning approximately the same thing as the slang form of SUCK or FAIL.
This movie LEBRONS!! You bought your jeans a size too small? LEBRON!!
by StarkLife June 15, 2011
 
20.
In Manderin Chinese LeBron has been known to mean selfish prick and/or bastard.
Sean: Hey Matt pass the ball!

Matt: No

Sean: Dude you're being a total LeBron.
by LeBronhater23 April 24, 2010
 
21.
v. (LeBronnned, LeBronning)
1. To "choke"

2. To fail to accomplish an important goal (such as obtaining an NBA title on a team that has three great players on it like the Miami Heat)
1.
Guy #1: Dude don't LeBron on your essay!
Guy #2: Okay, I'll try my best!

2.
Guy #1: Did you finish your science project?
Guy #2: Nah, I totally LeBronned it.
by thefailbot June 12, 2011